A friend, who is an accomplished rifleman, has a question we need answered. When firing his "Hawken" style 50 cal cap lock rifle at anything less than 100 yards he can shoot 2"-3" with a patched roundball. The same bullet, patch and powder charge loaded in a "speed loader" (plastic) and allowed to set for a few days opens the group at 50 yards to 8"-10". This obviously causes difficulties while hunting. At the end of this years deer season, in which he missed two deer, he fired his speed loader reload and all of the remaining speed loaders he had. He had approximately a 10" group. He reloaded from his powder horn and put the next three in the center of the bull.
As an experiment he loaded a fresh charge and put the rifle up for a couple of days. When fired the "stale" charge missed the bull by 7".
Any idea what is going on?
As an experiment he loaded a fresh charge and put the rifle up for a couple of days. When fired the "stale" charge missed the bull by 7".
Any idea what is going on?